DNSWHOIS.INFO - crgrp.mail.protection.office365.us
Search for IP or hostnames:
crgrp.mail.protection.office365.us checked at 2025-10-16T10:31:06.822Z 156ms 30/30/30 100% R:10crgrp.mail.protection.office365.us
| A | 23.103.199.138🇺🇸 Microsoft | ||||||
| PTR | mail-bn3usg020138.inbound.protection.outlook.com | ||||||
| A | 23.103.199.170🇺🇸 Microsoft | ||||||
| PTR | mail-cy1usg020170.inbound.protection.outlook.com | ||||||
mail.protection.office365.us
| NS | ns1-proddns.glbdns.protection.office365.us | ||||||
| NS | ns2-proddns.glbdns.protection.office365.us | ||||||
MX for
Starts with same word
Starts similarily
AI analysis
crgrp.mail.protection.office365.us serves mail for lectratek.com, crgrp.com and crgrp.net.
Two IP numbers are pointed to by crgrp.mail.protection.office365.us: 23.103.199.138 and 23.103.199.170.
other host names include scirescorp.mail.protection.office365.us, btfed.mail.protection.office365.us, autovalve.mail.protection.office365.us, shimtech.mail.protection.office365.us and lboingov.mail.protection.office365.us; they share IP numbers with crgrp.mail.protection.office365.us.
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